and high quality Features: Made of high quality material, solid, durable and practical, suitable for long-term use. Easily converts between inches, millimeters, and fractions. Measures internal and external dimensions, diameters, steps, and depth. Features automatic on/off function. IP54 rating provides protection against dust and liquid ingress. Large LCD screen displays measurement results clearly, eliminating the difficulty of reading lines. Offers high precision and accurate measurement, ideal for professional and DIY applications. Suitable for use by jewelers, carpenters, mechanics, auto technicians, and hobbyists. Specification: Powered By: 1 x 1.5V LR44/SR44 button battery (included) Material: P66 Plastic, ABS Length: 32cm / 12.60in Measuring Range: 0-300mm / 12 inches Accuracy: 0.2mm Resolution: 0.1mm Color: Black Quantity: 1 Piece Note: No retail packaging. Allow 0-1cm error due to manual measurement. Please ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the actual color may vary slightly from the image. Package includes: 1 x Digital Vernier Caliper 1 x 1.5V Button Battery